IXGBE_MAC_STATE_MODIFIED
mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED;
if (!(mac_table->state & IXGBE_MAC_STATE_MODIFIED))
mac_table->state &= ~IXGBE_MAC_STATE_MODIFIED;
mac_table->state |= IXGBE_MAC_STATE_MODIFIED;
mac_table->state |= IXGBE_MAC_STATE_MODIFIED |
mac_table->state |= IXGBE_MAC_STATE_MODIFIED;